PH12018502165A1 - Device and method for purification of wastewater - Google Patents

Device and method for purification of wastewater

Info

Publication number
PH12018502165A1
PH12018502165A1 PH12018502165A PH12018502165A PH12018502165A1 PH 12018502165 A1 PH12018502165 A1 PH 12018502165A1 PH 12018502165 A PH12018502165 A PH 12018502165A PH 12018502165 A PH12018502165 A PH 12018502165A PH 12018502165 A1 PH12018502165 A1 PH 12018502165A1
Authority
PH
Philippines
Prior art keywords
foam
chamber
tubes
wastewater
admittance
Prior art date
Application number
PH12018502165A
Other languages
English (en)
Inventor
Kareem Shajahan Abdul
Jaideep Chatterjee
Santosh Kumar Gupta
Shailendra Pratap
Original Assignee
Unilever Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Unilever Nv filed Critical Unilever Nv
Publication of PH12018502165A1 publication Critical patent/PH12018502165A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow
    • B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • B03D1/028—Control and monitoring of flotation processes; computer models therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/08—Subsequent treatment of concentrated product
    • B03D1/082—Subsequent treatment of concentrated product of the froth product, e.g. washing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1462—Discharge mechanisms for the froth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/301—Detergents, surfactants
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/002—Grey water, e.g. from clothes washers, showers or dishwashers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Physical Water Treatments (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Gas Separation By Absorption (AREA)
PH12018502165A 2016-05-09 2018-10-09 Device and method for purification of wastewater PH12018502165A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16168760 2016-05-09
PCT/EP2017/059615 WO2017194294A1 (fr) 2016-05-09 2017-04-24 Dispositif et procédé de purification des eaux usées

Publications (1)

Publication Number Publication Date
PH12018502165A1 true PH12018502165A1 (en) 2019-08-19

Family

ID=55953038

Family Applications (1)

Application Number Title Priority Date Filing Date
PH12018502165A PH12018502165A1 (en) 2016-05-09 2018-10-09 Device and method for purification of wastewater

Country Status (6)

Country Link
EP (1) EP3455170B1 (fr)
CN (1) CN109195921A (fr)
BR (1) BR112018072837B1 (fr)
PH (1) PH12018502165A1 (fr)
WO (1) WO2017194294A1 (fr)
ZA (1) ZA201806650B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110548603B (zh) * 2019-09-27 2024-05-28 中国恩菲工程技术有限公司 泡沫分选系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011161A (en) * 1972-03-02 1977-03-08 Badische Anilin- & Soda-Fabrik Aktiengesellschaft Treatment of waste water produced in the manufacture of expandable polystyrene
GB1400064A (en) 1972-08-03 1975-07-16 Electricity Council Treatment of an effluent using an activated sludge process
US4874534A (en) * 1988-01-11 1989-10-17 Magma Copper Company Method for removal of organic solvents from aqueous process streams
CN1064460A (zh) * 1992-03-24 1992-09-16 徐州合成洗涤剂总厂 表面活性剂泡沫的破除方法
CA2246173C (fr) 1997-08-29 2009-07-14 Baker Hughes Incorporated Cellules de flottation avec dispositifs pour ameliorer la recuperation de mousse contenant des elements mineraux
WO2007025345A1 (fr) 2005-09-02 2007-03-08 Cumminscorp Limited Appareil de traitement d’eau
SG165349A1 (en) 2005-09-07 2010-10-28 Aqwise Wise Water Technologies Ltd Method and apparatus for wastewater treatment
CN201823401U (zh) * 2010-06-02 2011-05-11 华东理工大学 自吸式双套管泡沫分离装置
EP2500102B1 (fr) 2011-03-15 2015-11-11 Primetals Technologies Germany GmbH Dispositif de flottation avec un élément de distribution d'un fluide pouvant générer un courant du fluide vers le collecteur en mousse
EA030601B9 (ru) * 2013-10-08 2019-02-28 Юнилевер Н.В. Устройство и способ очистки бытовой сточной воды
EP3297957B1 (fr) 2015-03-23 2021-02-24 Unilever NV Dispositif et procédé permettant de récupérer de l'eau propre et un concentré de tensioactifs à partir d'eaux grises

Also Published As

Publication number Publication date
CN109195921A (zh) 2019-01-11
BR112018072837B1 (pt) 2023-04-11
BR112018072837A2 (pt) 2019-03-06
EP3455170A1 (fr) 2019-03-20
ZA201806650B (en) 2020-02-26
WO2017194294A1 (fr) 2017-11-16
EP3455170B1 (fr) 2022-01-26

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